Income Taxes - Reconciliation of Effective Tax Rate to Statutory Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Reconciliation Of Income Tax Rate [Line Items]
Net income (loss) before income taxes	$ (29,546)	$ 3,245
Statutory rate	21.00%	21.00%
Tax expense computed at statutory rate	$ (6,204)	$ 681
Noncontrolling interest	3,349	(374)
Non-deductible general and administrative expenses	1,943	230
State return to accrual	157	286
Refundable tax credits	0	0
State income taxes, net of Federal benefit	35	1,285
Valuation allowance	608	(443)
State rate change	0	0
Total income tax (benefit) expense	$ (112)	$ 1,665
Effective tax rate	0.40%	51.30%
U.S.
Reconciliation Of Income Tax Rate [Line Items]
Net income (loss) before income taxes	$ (29,546)	$ 3,245
Statutory rate	21.00%	21.00%
Tax expense computed at statutory rate	$ (6,204)	$ 681
Noncontrolling interest	3,349	(374)
Non-deductible general and administrative expenses	1,943	230
State return to accrual	157	286
Refundable tax credits	0	0
State income taxes, net of Federal benefit	35	1,285
Valuation allowance	608	(443)
State rate change	0	0
Total income tax (benefit) expense	$ (112)	$ 1,665
Effective tax rate	0.40%	51.30%
Canada
Reconciliation Of Income Tax Rate [Line Items]
Net income (loss) before income taxes	$ 0	$ 0
Statutory rate	27.00%	27.00%
Tax expense computed at statutory rate	$ 0	$ 0
Noncontrolling interest	0	0
Non-deductible general and administrative expenses	0	0
State return to accrual	0	0
Refundable tax credits	0	0
State income taxes, net of Federal benefit	0	0
Valuation allowance	0	0
State rate change	0	0
Total income tax (benefit) expense	$ 0	$ 0
Effective tax rate	0.00%	0.00%